support class native clause

pkg/analyzer/test/generated/parser_fasta_listener.dart

Index: pkg/analyzer/test/generated/parser_fasta_listener.dart
diff --git a/pkg/analyzer/test/generated/parser_fasta_listener.dart b/pkg/analyzer/test/generated/parser_fasta_listener.dart
index 75741f22979d4eac11966341b4c552d58c8de76c..f7d9259b6abc6a71624e46cb13d8a16f7509a64e 100644
--- a/pkg/analyzer/test/generated/parser_fasta_listener.dart
+++ b/pkg/analyzer/test/generated/parser_fasta_listener.dart
@@ -613,6 +613,12 @@ class ForwardingTestListener implements fasta.Listener {
     listener.endClassBody(memberCount, beginToken, endToken);
   }
 
+  @override
+  void handleNativeClause(Token nativeToken, bool hasName) {
+    expectIn('ClassDeclaration');
+    listener.handleNativeClause(nativeToken, hasName);
+  }
+
   @override
   void endClassDeclaration(
       int interfacesCount,
@@ -620,11 +626,12 @@ class ForwardingTestListener implements fasta.Listener {
       Token classKeyword,
       Token extendsKeyword,
       Token implementsKeyword,
+      Token nativeToken,
       Token endToken) {
     end('ClassDeclaration');
     end('ClassOrNamedMixinApplication');
     listener.endClassDeclaration(interfacesCount, beginToken, classKeyword,
-        extendsKeyword, implementsKeyword, endToken);
+        extendsKeyword, implementsKeyword, nativeToken, endToken);
   }
 
   @override